@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,200;0,300;0,400;0,500;0,600;0,700;1,200;1,300;1,400;1,500;1,600;1,700&display=swap');
:root {
    --primary-color: #ED4C67;
    --grey-color: #b3b3b3;
    --light-color: #eaeaea;
    --white-color: #ffffff;
    --dark-color: #000000;
}
* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
    font-family: 'Nunito', sans-serif;
}

.about-us {
    padding: 80px 0px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.row {
    display: flex;
    flex-wrap: wrap;
}

.flex {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 20px;
}

.about-us h2 {
    font-size: 45px;
    margin-bottom: 20px;
    color: var(--grey-color);
}

.about-us h3 {
    font-size: 22px;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.about-us p {
    font-size: 18px;
    line-height: 1.5;
    color: #888;
    margin-bottom: 20px;
    text-align: justify;
}

.about-us img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}

.social-links {
    margin-top: 50px;
    margin-bottom: 20px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    margin-right: 10px;
    color: var(--white-color);
    background-color: var(--dark-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.social-links a:hover {
    transform: translate(-3px);
}

#backButton {
    text-decoration: none;
    color: #fff;
    display: inline-block;
    text-align: center;
    padding: 10px 20px;
    font-size: 18px;
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 5px;
    background-color: var(--dark-color);
    transition: all 0.4 ease;
}

#backButton:hover {
    transform: translate(-3px);
}

#goBack {
    font-family: 'Nunito', 'sans serif';
    text-decoration: none;
    color: var(--white-color);
    display: inline-block;
    text-align: center;
    padding: 10px 20px;
    margin-left: 250px;
    margin-bottom: 100px;
    font-size: 18px;
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 25px;
    background-color: var(--primary-color);
    transition: all 0.4 ease;
}

#goBack:hover {
    transform: translate(-3px);
}

button#goBack {
    margin-top: 0;
    top: 0;
}

@media screen and (max-width: 768px) {
    .row {
        flex-direction: column;
    }

    .flex {
        max-width: 100%;
    }

    .about-us h2 {
        font-size: 31px;
    }

    .about-us p {
        font-size: 16px;
    }

    .social-links a {
        width: 30px;
        height: 30px;
        line-height: 30px;
        font-size: 14px;
        margin-right: 5px;
    }

    .btn {
        font-size: 16px;
        padding: 8px 16px;
        margin-bottom: 30px;
    }
}